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<html>
<head>
<title>Shadow DOM Test: A_04_03_06_09</title>
<link rel="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
<link rel="help" href="http://www.w3.org/TR/2013/WD-shadow-dom-20130514/#matching-insertion-points">
<meta name="assert" content="Matching Insertion Points: A valid selector fragment may contain a :nth-last-child() pseudo-class selector">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
<link rel="stylesheet" href="/resources/testharness.css">
</head>
<body>
<div id="log"></div>
<script>
var A_04_03_06_09_T01 = async_test('A_04_03_06_09_T01');


A_04_03_06_09_T01.step(function () {
    var iframe = document.createElement('iframe');
    iframe.src = '../../resources/bobs_page.html';
    document.body.appendChild(iframe);

    iframe.onload = A_04_03_06_09_T01.step_func(function () {
        try {

            var d = iframe.contentDocument;
            var ul = d.querySelector('ul.stories');
            var s = ul.createShadowRoot();

            //make shadow subtree
            var subdiv1 = document.createElement('div');
            subdiv1.innerHTML = '<ul><content select=":nth-last-child(2)"></content></ul>';
            s.appendChild(subdiv1);

            //li6 should be invisible, all other visible
            assert_true(d.querySelector('#li1').offsetTop > 0,
            'Point 1: element should match :nth-last-child(2) pseudo-class selector');
        assert_true(d.querySelector('#li2').offsetTop > 0,
        	'Point 2: element should match :nth-last-child(2) pseudo-class selector');
        assert_true(d.querySelector('#li3').offsetTop > 0,
        	'Point 3: element should match :nth-last-child(2) pseudo-class selector');
        assert_true(d.querySelector('#li4').offsetTop > 0,
        	'Point 4: element should match :nth-last-child(2) pseudo-class selector');
        assert_true(d.querySelector('#li5').offsetTop > 0,
        	'Point 5: element should match :nth-last-child(2) pseudo-class selector');
        assert_equals(d.querySelector('#li6').offsetTop, 0,
    		'Element shouldn\'t match :nth-last-child(2) pseudo-class selector');

        } finally {
            iframe.parentNode.removeChild(iframe);
        }
        A_04_03_06_09_T01.done();
    });
});
</script>
</body>
</html>
